[Eager Bug fix]Fix Detection (#46147)

* fix linspace error in amp

* fix log

* fix amp error

* Revert "Simplify size op impl (#45808)"

This reverts commit c252b1d.

* fix_seg

* fix detection

Co-authored-by: Chen Weihang <sunny_cwh@163.com>

Author: JiabinYang

paddle/phi/kernels/cpu/scale_kernel.cc

@@ -58,6 +58,7 @@ PD_REGISTER_KERNEL(scale,
                    float,
                    double,
                    phi::dtype::bfloat16,
+                   phi::dtype::float16,
                    uint8_t,
                    int8_t,
                    int16_t,

paddle/phi/kernels/funcs/eigen/scale.cc

@@ -13,6 +13,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 #include "paddle/phi/common/bfloat16.h"
 #include "paddle/phi/common/complex.h"
+#include "paddle/phi/common/float16.h"
 #include "paddle/phi/kernels/funcs/eigen/eigen_function.h"
 
 namespace phi {
@@ -41,6 +42,7 @@ struct EigenScale<Eigen::DefaultDevice, T> {
 template struct EigenScale<Eigen::DefaultDevice, float>;
 template struct EigenScale<Eigen::DefaultDevice, double>;
 template struct EigenScale<Eigen::DefaultDevice, dtype::bfloat16>;
+template struct EigenScale<Eigen::DefaultDevice, dtype::float16>;
 template struct EigenScale<Eigen::DefaultDevice, uint8_t>;
 template struct EigenScale<Eigen::DefaultDevice, int8_t>;
 template struct EigenScale<Eigen::DefaultDevice, int16_t>;